blob: 679a15580fedb713c4e593a5934a17e44a0fb03b [file] [log] [blame]
/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include <wtf/ConcurrentPtrHashSet.h>
using namespace WTF;
namespace TestWebKitAPI {
namespace {
// `commands` is a string that tells this thing what to do. It has to have an even number of characters.
// The character pairs are commands. Commands:
//
// +x Adds 'x' to the set (casts 'x' to a void*) and asserts that it's new.
// !x Adds 'x' to the set and asserts that it was there already.
// =x Asserts that 'x' is in the set
// -x Asserts that 'x' is not in the set
void doTest(const char* commands)
{
ConcurrentPtrHashSet set;
for (const char* command = commands; command[0] && command[1]; command += 2) {
void* ptr = bitwise_cast<void*>(static_cast<uintptr_t>(command[1]));
switch (command[0]) {
case '+':
EXPECT_TRUE(set.add(ptr));
break;
case '!':
EXPECT_FALSE(set.add(ptr));
break;
case '=':
EXPECT_TRUE(set.contains(ptr));
break;
case '-':
EXPECT_FALSE(set.contains(ptr));
break;
default:
RELEASE_ASSERT_NOT_REACHED();
break;
}
}
}
} // anonymous namespace
TEST(WTF_ConcurrentPtrHashSet, Empty)
{
doTest("");
}
TEST(WTF_ConcurrentPtrHashSet, AddOneElement)
{
doTest("+x=x-y-0");
}
TEST(WTF_ConcurrentPtrHashSet, AddOneElementMultipleTimes)
{
doTest("+x!x!x!x!x!x!x!x!x!x!x=x-y-0");
}
TEST(WTF_ConcurrentPtrHashSet, AddOneElementManyTimes)
{
doTest("+x!x!x!x!x!x!x!x!x!x!x=x-y-0!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x!x");
}
TEST(WTF_ConcurrentPtrHashSet, AddLotsOfElements)
{
doTest("+1+2+3+4+5+6+7+8+9+0+q+w+e+r+t+y+u+i+o+p+a+s+d+f+g+h+j+k+l+z+x+c+v+b+n+m+Q+W+E+R+T+Y+U+I+O+P+A+S+D+F+G+H+J+K+L+Z+X+C+V+B+N+M=1=2=3=4=5=6=7=8=9=0=q=w=e=r=t=y=u=i=o=p=a=s=d=f=g=h=j=k=l=z=x=c=v=b=n=m=Q=W=E=R=T=Y=U=I=O=P=A=S=D=F=G=H=J=K=L=Z=X=C=V=B=N=M-.");
}
TEST(WTF_ConcurrentPtrHashSet, AddLotsOfElementsManyTimes)
{
doTest("+1+2+3+4+5+6+7+8+9+0+q+w+e+r+t+y+u+i+o+p+a+s+d+f+g+h+j+k+l+z+x+c+v+b+n+m+Q+W+E+R+T+Y+U+I+O+P+A+S+D+F+G+H+J+K+L+Z+X+C+V+B+N+M=1=2=3=4=5=6=7=8=9=0=q=w=e=r=t=y=u=i=o=p=a=s=d=f=g=h=j=k=l=z=x=c=v=b=n=m=Q=W=E=R=T=Y=U=I=O=P=A=S=D=F=G=H=J=K=L=Z=X=C=V=B=N=M-.!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!y!u!i!o!p!a!s!d!f!g!h!j!k!l!z!x!c!v!b!n!m!Q!W!E!R!T!Y!U!I!O!P!A!S!D!F!G!H!J!K!L!Z!X!C!V!B!N!M!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!y!u!i!o!p!a!s!d!f!g!h!j!k!l!z!x!c!v!b!n!m!Q!W!E!R!T!Y!U!I!O!P!A!S!D!F!G!H!J!K!L!Z!X!C!V!B!N!M!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!y!u!i!o!p!a!s!d!f!g!h!j!k!l!z!x!c!v!b!n!m!Q!W!E!R!T!Y!U!I!O!P!A!S!D!F!G!H!J!K!L!Z!X!C!V!B!N!M!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!y!u!i!o!p!a!s!d!f!g!h!j!k!l!z!x!c!v!b!n!m!Q!W!E!R!T!Y!U!I!O!P!A!S!D!F!G!H!J!K!L!Z!X!C!V!B!N!M!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!y!u!i!o!p!a!s!d!f!g!h!j!k!l!z!x!c!v!b!n!m!Q!W!E!R!T!Y!U!I!O!P!A!S!D!F!G!H!J!K!L!Z!X!C!V!B!N!M!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!y!u!i!o!p!a!s!d!f!g!h!j!k!l!z!x!c!v!b!n!m!Q!W!E!R!T!Y!U!I!O!P!A!S!D!F!G!H!J!K!L!Z!X!C!V!B!N!M!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!y!u!i!o!p!a!s!d!f!g!h!j!k!l!z!x!c!v!b!n!m!Q!W!E!R!T!Y!U!I!O!P!A!S!D!F!G!H!J!K!L!Z!X!C!V!B!N!M!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!y!u!i!o!p!a!s!d!f!g!h!j!k!l!z!x!c!v!b!n!m!Q!W!E!R!T!Y!U!I!O!P!A!S!D!F!G!H!J!K!L!Z!X!C!V!B!N!M!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!y!u!i!o!p!a!s!d!f!g!h!j!k!l!z!x!c!v!b!n!m!Q!W!E!R!T!Y!U!I!O!P!A!S!D!F!G!H!J!K!L!Z!X!C!V!B!N!M");
}
TEST(WTF_ConcurrentPtrHashSet, AddLotsOfElementsAndQuerySomeBeforeAddingTheRest)
{
doTest("+1+2+3+4+5+6+7+8+9+0+q+w+e+r+t+y+u+i+o+p+a+s+d+f+g+h+j+k=1=2=3=4=5=6=7=8=9=0=q=w=e=r=t=y=u=i=o=p=a=s=d=f=g=h=j=k-l-z-x-c-v-b-n-m-Q-W-E-R-T-Y-U-I-O-P-A-S-D-F-G-H-J-K-L-Z-X-C-V-B-N-M+l+z+x+c+v+b+n+m+Q+W+E+R+T+Y+U+I+O+P+A+S+D+F+G+H+J+K+L+Z+X+C+V+B+N+M=1=2=3=4=5=6=7=8=9=0=q=w=e=r=t=y=u=i=o=p=a=s=d=f=g=h=j=k=l=z=x=c=v=b=n=m=Q=W=E=R=T=Y=U=I=O=P=A=S=D=F=G=H=J=K=L=Z=X=C=V=B=N=M-.");
}
TEST(WTF_ConcurrentPtrHashSet, AddSomeElementsMultipleTimesThenAddTheRestAndQuerySomeBeforeAddingTheRest)
{
doTest("+1+2+3+4+5+6+7+8+9+0+q+w+e+r+t!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t!1!2!3!4!5!6!7!8!9!0!q!w!e!r!t+y+u+i+o+p+a+s+d+f+g+h+j+k=1=2=3=4=5=6=7=8=9=0=q=w=e=r=t=y=u=i=o=p=a=s=d=f=g=h=j=k-l-z-x-c-v-b-n-m-Q-W-E-R-T-Y-U-I-O-P-A-S-D-F-G-H-J-K-L-Z-X-C-V-B-N-M+l+z+x+c+v+b+n+m+Q+W+E+R+T+Y+U+I+O+P+A+S+D+F+G+H+J+K+L+Z+X+C+V+B+N+M=1=2=3=4=5=6=7=8=9=0=q=w=e=r=t=y=u=i=o=p=a=s=d=f=g=h=j=k=l=z=x=c=v=b=n=m=Q=W=E=R=T=Y=U=I=O=P=A=S=D=F=G=H=J=K=L=Z=X=C=V=B=N=M-.");
}
} // namespace TestWebKitAPI